TONY MAKHLOUF MD
NPI 1992932214
Internal Medicine - Rheumatology in Simi Valley, CA

Active since June 12, 2009PECOS EnrolledAccepts Medicare Assignment
86.86/100
CMS Quality Rating
143 PARROT LN, SIMI VALLEY, CA 93065(805) 842-1793(805) 842-1793 Get Directions Write a Review

NPPES record last updated: June 28, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 28, 2024, Apr 16, 2020, Apr 19, 2018 (3 updates tracked since 2018).

About Tony Makhlouf Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TONY MAKHLOUF MD (NPI 1992932214) is an individual rheumatology provider in Simi Valley, California, licensed in California (A127473) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oxnard, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1992932214
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameTONY MAKHLOUFCredential: MD
Location Address143 PARROT LNSimi Valley, CA 93065-3151
Mailing Address143 Parrot LnSimi Valley, CA 93065-3151 · (805) 842-1793
Fax(805) 842-1793
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJune 12, 2009
Last NPPES UpdateJune 28, 20243 updates tracked since enumeration
NPPES CertifiedJune 28, 2024
✔ NPI 1992932214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · A127473
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License BP1-0034891 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License A127473 (CA)
143 PARROT LN, Simi Valley, CA 93065

Secondary Practice Location 1

Location 12100 Solar DrOxnard, CA 93036-2661 · Phone (805) 842-1793 · Fax (866) 624-1228

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tony Makhlouf Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709021710
PECOS Enrollment IDI20161128002118
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Tony Makhlouf reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rheumatology
143 PARROT LN
Simi Valley, CA 93065
  • Reassigned Medicare billing, California enrollment
Hospitalist
2975 SYCAMORE DR
Simi Valley, CA 93065
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
Hospitalist
2975 NORTH SYCAMORE DR.
Simi Valley, CA 93065
  • Reassigned Medicare billing, California enrollment
  • 109 clinicians in this Medicare group
Hospitalist
2975 SYCAMORE DR
Simi Valley, CA 93065
  • Reassigned Medicare billing, California enrollment
  • 962 clinicians in this Medicare group
Internal Medicine
2975 SYCAMORE DR
Simi Valley, CA 93065
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
Internal Medicine
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 1,216 clinicians in this Medicare group
Internal Medicine
18300 US HIGHWAY 18
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 914 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 28

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0717
Certolizumab pegol is a medication injected under a doctor's supervision. It's used to treat certain inflammatory conditions like rheumatoid arthritis. The injection helps reduce symptoms like pain and swelling. Note that this drug isn't for self-administration.
199,410 services66 patients
Injection, tocilizumab, 1 mg J3262
Tocilizumab is a medication administered via injection. It's used to treat certain conditions like rheumatoid arthritis by reducing inflammation in the body. It works by blocking a substance in the body that leads to inflammation.
56,040 services13 patients
Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
46,830 services38 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
13,980 services145 patients
Injection, golimumab, 1 mg, for intravenous use J1602
Golimumab is a medication given through an IV (a small tube in your vein). It helps to reduce inflammation and pain by blocking a protein in your body that causes inflammation. It's often used to treat conditions like rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.
13,950 services22 patients
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0129
Abatacept is a medication administered via injection under a doctor's supervision. It's used to treat conditions like rheumatoid arthritis by moderating the immune system. This code applies when the doctor administers the drug, not for self-administration.
11,425 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.86/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality75.23
Promoting Interoperability97
Improvement Activities40

Reported Quality Measures

e-Prescribing
97%1,713 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
100%828 patients5/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
100%304 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Rheumatology)
143 PARROT LN
SIMI VALLEY, CA 93065
Nurse Practitioner (Family)
143 PARROT LN
SIMI VALLEY, CA 93065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tony Makhlouf's NPI number?

The NPI number for Tony Makhlouf is 1992932214. It was assigned to this individual provider in the NPPES registry on June 12, 2009.

Where is Tony Makhlouf located?

Tony Makhlouf practices at 143 Parrot Ln, Simi Valley, CA 93065. The listed phone number is (805) 842-1793.

What is Tony Makhlouf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Tony Makhlouf enrolled in Medicare?

Yes. Tony Makhlouf is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Tony Makhlouf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tony Makhlouf reassigns Medicare benefits to 7 organizations: Tony Makhlouf MD Inc (Simi Valley, CA), Allure Medical Group A Professional Corporation (Simi Valley, CA), Menalam Health Services PC (Simi Valley, CA), Galen Inpatient Physicians PC. (Simi Valley, CA), Jonathan Nasseri MD Corp (Simi Valley, CA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tony Makhlouf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tony Makhlouf was last updated on June 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.